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Contract OI history

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Mar 19, 2027 EXPIRATION

SFM $45.00 Put

SFM270319P00045000

Latest saved OI46Oct 23, 2026
Last change+6vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SFM $45.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 46230 2026-10-09: 34 OI2026-10-13: 39 OI2026-10-14: 39 OI2026-10-15: 39 OI2026-10-16: 39 OI2026-10-21: 40 OI2026-10-23: 46 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

SFM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing46+6
Oct 21, 202640+1
Oct 16, 2026390
Oct 15, 2026390
Oct 14, 2026390
Oct 13, 202639+5
Oct 09, 202634No prior observation